Waterway 3/8" sensor holder

This Waterway thermowell holds the temperature sensor in such a way that it is in direct contact with the water. It can be used with any 3/8-inch diameter sensor, including those manufactured by Gecko, HydroQuip and Balboa, among others.

Dimensions
Drill diameter: 22 mm
Face diameter: 42 mm
Compatible sensor diameter: 9.5 mm (3/8-inch)

Waterway part numbers
White: 400-4380